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OPERATION AND PARTS MANUAL
SERIES
WM120PM Series
POLY-MECHANICAL
WM120SM Series
STEEL-MECHANICAL
PLASTER/MORTAR MIXERS
Revision #7 (09/15/11)
To find the latest revision of this
publication, visit our website at:
www.multiquip.com
THIS MANUAL MUST ACCOMPANY THE EQUIPMENT AT ALL TIMES.
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PROPOSITION 65 WARNING Engine exhaust and some of its constituents, and some dust created by power sanding, sawing, grinding, drillingandotherconstructionactivities contains chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. Some examples of these chemicals are: Leadfromlead-basedpaints. Crystallinesilicafrombricks. Cementandothermasonryproducts. Arsenicandchromiumfromchemically treatedlumber. Your risk from these exposures varies, dependingonh
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SILICOSIS/RESPIRATORY WARNINGS WARNING WARNING SILICOSIS WARNING RESPIRATORY HAZARDS Grinding/cutting/drillingofmasonry,concrete,metaland Grinding/cutting/drillingofmasonry,concrete,metaland othermaterialswithsilicaintheircompositionmaygive other materials can generate dust, mists and fumes off dust or mists containing crystalline silica. Silica is a containing chemicals known to cause serious or fatal basiccomponentofsand,quartz,brickclay,graniteand injury or illness, such as respiratory diseas
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TABLE OF CONTENTS Here's How To Get Help ........................................... 3 Engines Table Of Contents .................................................... 4 Wisconsin Engine Assembly .............................40-41 Parts Ordering Procedures ...................................... 5 Honda Engine Assembly ...................................42-43 Operation and Safety Decals ................................... 6 Rules For Safe Operation .....................................7-8 Motor Spe
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PARTS ORDERING PROCEDURES Ordering parts has never been easier! Choose from three easy options: Effective: st January 1 , 2006 Best Deal! Order via Internet (Dealers Only): If you have an MQ Account, to obtain a Username Order parts on-line using Multiquip’s SmartEquip website! and Password, E-mail us at: parts@multiquip. com. View Parts Diagrams To obtain an MQ Account, contact your Order Parts District Sales Manager for more information. Print Specification Information Use the interne
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OPERATION AND SAFETY DECALS The safety instruction decals shown must be on all Whiteman Mixers CAUTION! CAUTION! CAUTION! CAUTION! CAUTION! SHUT OFF ENGINE BEFORE SHUT OFF ENGINE BEFORE SHUT OFF ENGINE BEFORE SHUT OFF ENGINE BEFORE SHUT OFF ENGINE BEFORE PUTTING HANDS IN MIXING DRUM PUTTING HANDS IN MIXING DRUM PUTTING HANDS IN MIXING DRUM PUTTING HANDS IN MIXING DRUM PUTTING HANDS IN MIXING DRUM P/N EM948423 SAFETY INSTRUCTIONS 1. Read owners manuals before operating. 2. Keep unauthorized and u
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RULES FOR SAFE OPERATION ■ NEVER touch the hot exhaust manifold, muffler or cylinder. Allow CAUTION: these parts to cool before Failure to follow instructions in this manual may servicing engine or mixer. lead to serious injury or even death! This equipment is to be operated by trained and qualified personnel only! This equipment is for industrial use only. The following safety guidelines should always be used when operating the WM-120PM or WM-120SM mixers: ■ High Temperatures – Allow the engin
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RULES FOR SAFE OPERATION ■ Caution must be exercised while servicing this equipment. CAUTION: Rotating and moving parts can cause injury if contacted. Failure to follow instructions in this manual may ■ When towing, an adequate safety chain must be fastened to lead to serious injury or even death! This the frame, refer to page 14. equipment is to be operated by trained and ■ Keep all inexperienced and unauthorized people away from qualified personnel only! This equipment is for the equipment at
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WM120P/S — SPECIFICATIONS Table 1. WM120P/S Series Mixers SPECIFICATION PARAMETER WM M120PM WM120S C) apacity - cu. ft (liters) 1) 2 (340 12 (340 B4 ag capacity - bags 34 .5 to 3.5 to W) eight - lbs (kg.) 1) ,090 (494 1,090 (494 Length w/Tow Bar x W x H - in. (cm.)8) 2 x 51 x 60 (208 x 130 x 152) 82 x 51 x 60 (208 x 130 x 152 H) eight W/Dump Handle - in (cm.)7) 5 (191 75 (191 D) ischarge Height - in (cm.)7) 5 (191 75 (191 Dl rive Ml echanica Mechanica Dl ump Action Ml anua Manua 5 HP Single-Pha
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WM120P/S — GENERAL INFORMATION GENERAL GASOLINE ENGINE CARE The Whiteman WM-120PM and WM120SM Series plaster and For care and operation of the gasoline engine, refer to the mortar mixers are shipped completely assembled and have engine manufacturer’s operating instructions furnished with the been factory tested. engine. We recommend draining and refilling the engine crankcase at least every thirty hours of operation. Check the The drum batch capacity of these mixers is between 3.5 and engine
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WM-120P/S — CONTROLS Figure 1. Mixer Mixing Drum — Made of either polyethylene or steel. Mixing Safety Grill — Provided for operator safety. This safety grill is materials such as concrete, mortar, plaster are to be placed into designed to keep hands and solid objects out of the mixing drum when in use. This grill should be closed at all times when mixer this drum for mixing. Always clean the drum after each use. is in use. DO NOT remove the grill or grill opening bar. Keep the Tow Bar — When t
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WM-120P/S — ELECTRIC MOTOR ELECTRIC MOTOR NOTE It is strongly recommended that all electrical wiring be For lubrication care and operation of the electric motor, refer to done by a licensed electrician. Special attention your electric motor instruction booklet furnished with the motor. should be given to the electric switch as well as the Protect the electric motor from dust as much as possible and over-and-under voltage protection devices as per keep ventilating openings clean. regulations set
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WM-120P/S — TOWING NOTE STEP 3 Before towing, check with local and state laws for proper VEHICLE compliance. CONNECTOR LINK DRAW BAR The tow bar and chain must be properly attached to the mixer and towing vehicle prior to towing. Refer to the following installation instruction: REMOVE EXCESS CHAIN (SLACK) BOTTOM CONNECTOR LINK Step 1. Insert the Draw Bar into the main frame. Secure, utilizing the 3/4" bolt (grade 5) and nylock nut. Tighten to 100 foot pounds. NOTE It is critical that the length
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WM-120P/S — PADDLE BLADE ADJUSTMENT Paddle blade adjustment is dependent on drum type, polyethylene or steel. Figure 3 illustrates the paddle blade adjustment when using a polyethylene drum. Figure 4 illustrates the paddle blade adjustment when using a steel drum. When using a polyethylene drum the paddle blade should come as close as possible to the drum end and side walls without making contact. If material builds up on the drum, use a rubber mallet to dislodge the material without adverse eff
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WM-120P/S — PADDLE BLADE ADJUSTMENT Figure 4. Paddle Blade Adjustment, Steel Drum WM120PM/SM — OPERATION AND PARTS MANUAL — REV. #7 (09/15/11) — PAGE 15
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WM-120P/S — INITIAL START-UP STARTING THE ENGINE (gasoline only) This section is intended to assist the operator with the initial start-up of the WM-120P/S mixer. It is extremely important that The following steps outline the procedure for starting the engine. this section be read carefully before attempting to use the mixer Depending on the type of engine employed in the mixer the in the field. steps may vary slightly. If your mixer has an electric motor disregard this section. DO NOT use your
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WM-120P/S — INITIAL START-UP MIXING 4. Turn the engine switch (Figure 8) to the ON position. 1. The paddle shaft inside the drum should be rotating at this time. 2. Lift the mixing bag compound onto the steel grate over the bag cutter and let the contents fall into the drum. 3. Add water, and mix compound to desired consistency, then dump. NOTE Be sure to stand clear of the dump handle when the mixer is operational. Any binding of material between the mixer blades and the drum will cause the
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WM-120P/S — MAINTENANCE WHEEL BEARINGS PADDLE SHAFT BEARINGS After every 3 months of operation, remove the hub dust cap and The paddle shafts in the Whiteman WM120P/S mixers rotate in inspect the wheel bearings. Once a year, or when required, sealed ball bearings, which require no additional lubrication as disassemble the wheel hubs remove the old grease and repack they are packed and sealed at the factory. the bearings forcing grease between rollers, cone and cage There is, on each end of the m
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WM-120P/S — MAINTENANCE Clutch Adjustment Mechanical 12 CF Mixer If the rotating mixing paddles appear to be losing rotational speed, it may be necessary to adjust the clutch. For optimum performance Multiquip recommends 35-55 lbs. applied pressure to the hand clutch lever. After the first initial operating hours (8) check the clutch for proper ensasment pressure. Clutch Adjustment Procedure CAUTION: Always stop the engine, disconnect the spark plug or electrical power cord before attempting thi
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WM-120P/S — TROUBLESHOOTING (ENGINE) Practically all breakdowns can be prevented by proper diagnosis based on the Engine Troubleshooting (Table 3) handling and maintenance inspections, but in the event of a information shown below and on the proceeding page. If the breakdown, please take a remedial action following the problem cannot be remedied, please leave the unit just as it is and consult our company's business office or service TABLE 3. ENGINE TROUBLESHOOTING SYMPTOM POSSIBLE PROBLEM SOLUT
